code: def __hash__(self):
      return self.hashvalue
  
file_path: catboost/contrib/deprecated/python/backports.functools-lru-cache/backports/functools_lru_cache.py
imports: from __future__ import absolute_import
  import functools
  from collections import namedtuple
  from threading import RLock
label_desc: Use image node_id 2 for calling the _HashedSeq obj's underlying member method code with example usage: obj.__hash__() and returns: self